For Stitching In A Circle Patents (Class 112/470.17)
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Patent number: 11920269Abstract: A template clamping apparatus is disclosed for clamping a fabric against a quilt making template. The apparatus includes a base which has an upper surface and a lower surface. A turntable is supported by the base, the turntable defining a working surface which is rotatable relative to the base. An arm is rigidly connected to the base, the arm having a first and a second end. A clamp is connected to the second end of the arm such that when the clamp is disposed in a loading disposition thereof, loading of the fabric between the quilt making template and the turntable is permitted. However, when the clamp is disposed in a clamping disposition thereof, the fabric is clamped between the quilt making template and the turntable.Type: GrantFiled: March 21, 2022Date of Patent: March 5, 2024Inventor: Jack Klopfenstein
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Patent number: 10870778Abstract: An elastomeric tape having a shape configuration that provides an enhanced longitudinal stretch characteristic is provided herein. The exemplary tape comprises a first surface, a second surface opposite the first surface, a first side and a second side opposite the first side where the first side comprises a series of alternating peaks and troughs and the second side comprises a series of alternating peaks and troughs.Type: GrantFiled: August 21, 2018Date of Patent: December 22, 2020Assignee: NIKE, Inc.Inventors: Lindsey V. J. Martin, Andrew Gosse
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Patent number: 10407812Abstract: A sewing machine includes a contact area for two superimposed material webs, which have edges and which are to be sewn together by the sewing machine, wherein, in order to align the edges of the material webs to each other, there is a bottom guide element under the contact area for the bottom material web and a top guide element for the top material web above the contact area, wherein the guide elements are each rotatably mounted about a rotation axis. The rotation axes of the guide elements are arranged extending perpendicular to the contact area.Type: GrantFiled: February 19, 2016Date of Patent: September 10, 2019Assignees: Vetron Typical Europe GmbH, Faurecia Sieges D'AutomobileInventors: Holger Labes, Harald Dinges
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Patent number: 8939098Abstract: A sewing machine accessory includes a plate for attaching to a sewing machine workbed and to be located below a needle, the plate includes an opening and a guiding track, and a positioning device includes a sliding member slidably engaged with the guiding track of the accessory plate, and a pointed member extended from the sliding member for engaging with a cloth material to be stitched and for forming of an arced stitch on the cloth material, and the pointed member is movable close to the needle for stitching or forming a circular or arced stitch that includes a relatively decreased or smaller outer diameter.Type: GrantFiled: November 10, 2011Date of Patent: January 27, 2015Inventor: Fang Chi Yeh
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Patent number: 8776704Abstract: A sewing machine to which a circular stitching device configured to anchor a sewing workpiece in a rotatable manner includes a feeding device, a sewing device, a processor, and a memory. The memory is configured to store computer-readable instructions that, when executed by the processor, cause the sewing machine to execute the steps of specifying a distance between an anchor position and a needle drop point, changing first feed amount data into second feed amount data based on the specified distance and a length of a stitch pattern, specifying an actual amount of movement of the sewing workpiece, and revising the second feed amount data for at least one stitch, among stitches of a plurality of iterations of the stitch pattern, that is not yet formed, based on a difference between the specified actual amount of movement and a planned feed amount indicated by the second feed amount data.Type: GrantFiled: July 3, 2013Date of Patent: July 15, 2014Assignee: Brother Kogyo Kabushiki KaishaInventors: Kazutaka Imaizumi, Masashi Tokura
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Publication number: 20130118394Abstract: A sewing machine accessory includes a plate for attaching to a sewing machine workbed and to be located below a needle, the plate includes an opening and a guiding track, and a positioning device includes a sliding member slidably engaged with the guiding track of the accessory plate, and a pointed member extended from the sliding member for engaging with a cloth material to be stitched and for forming of an arced stitch on the cloth material, and the pointed member is movable close to the needle for stitching or forming a circular or arced stitch that includes a relatively decreased or smaller outer diameter.Type: ApplicationFiled: November 10, 2011Publication date: May 16, 2013Inventor: Fang Chi Yeh
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Patent number: 8251001Abstract: A circular stitcher including a main base attachable to an upper surface of a sewing machine bed or to an upper surface of a needle plate; a movable base provided at the main base so as to be movable in a predetermined direction; a pin including a needle capable of piercing the workpiece cloth and having an engagement portion, and a holder that holds a base end of the needle; a lock element that is provided at the movable base and that locks and unlocks the engagement portion of the needle; and an operation element that is provided at the movable base and that allows a finger operation of the movable base in the predetermined direction by a user.Type: GrantFiled: September 16, 2009Date of Patent: August 28, 2012Assignee: Brother Kogyo Kabushiki KaishaInventors: Nobuaki Matsumoto, Yasuhiro Watanabe
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Patent number: 8146523Abstract: A circular stitching device for a sewing machine includes a body base attachable to a sewing bed or an upper surface of a needle plate, a movable base located on the body base so as to be movable in a predetermined direction, a cloth fixing member including a cloth-fixing pin which is passable through a workpiece cloth and is formed with an engagement portion, and a holder holding a proximal end of the cloth-fixing pin, a cloth-fixing pin support detachably attachable to the movable base thereby to support the cloth fixing member so that the cloth fixing member is detachably attachable thereto, and a locking unit which is located on the cloth-fixing pin support and is disengageably engageable with the engagement portion of the cloth-fixing pin, thereby locking the cloth-fixing pin.Type: GrantFiled: June 22, 2009Date of Patent: April 3, 2012Assignee: Brother Kogyo Kabushiki KaishaInventors: Nobuaki Matsumoto, Yasuhiro Watanabe
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Patent number: 7958834Abstract: A template for circular sewing is used for repeatedly sewing a single pattern into a circular arrangement with use of a sewing machine equipped with a circular sewing device. The template includes a transparent sheet member having a center point, a plurality of arc-shaped base lines arranged in a concentric pattern about the center point of the sheet member, and a plurality of linear pattern pitch measurement lines which are provided for measuring a pitch of the patterns and which are arranged on the sheet member so as to pass through the center point of the sheet member and across the arc-shaped base lines. A total number of patterns is indicated near to an end of the template. The total number of patterns is obtained when a pattern with a pitch substantially coinciding with one of the pattern pitch measurement lines has been sewn into a circular arrangement.Type: GrantFiled: August 25, 2008Date of Patent: June 14, 2011Assignee: Brother Kogyo Kabushiki KaishaInventors: Nobuaki Matsumoto, Yasuhiro Watanabe
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Publication number: 20110100276Abstract: A quilting machine sewing head navigator useful in generating directional travel in the sewing head of a quilting machine in relation to a stitchable material.Type: ApplicationFiled: November 2, 2009Publication date: May 5, 2011Inventors: Janna Lee Thomas, Paul Roger Thomas
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Publication number: 20100192824Abstract: A circular stitcher including a main base attachable to an upper surface of a sewing machine bed or to an upper surface of a needle plate; a movable base provided at the main base so as to be movable in a predetermined direction; a pin including a needle capable of piercing the workpiece cloth and having an engagement portion, and a holder that holds a base end of the needle; a lock element that is provided at the movable base and that locks and unlocks the engagement portion of the needle; and an operation element that is provided at the movable base and that allows a finger operation of the movable base in the predetermined direction by a user.Type: ApplicationFiled: September 16, 2009Publication date: August 5, 2010Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Nobuaki Matsumoto, Yasuhiro Watanabe
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Publication number: 20090320730Abstract: A circular stitching device for a sewing machine includes a body base attachable to a sewing bed or an upper surface of a needle plate, a movable base located on the body base so as to be movable in a predetermined direction, a cloth fixing member including a cloth-fixing pin which is passable through a workpiece cloth and is formed with an engagement portion, and a holder holding a proximal end of the cloth-fixing pin, a cloth-fixing pin support detachably attachable to the movable base thereby to support the cloth fixing member so that the cloth fixing member is detachably attachable thereto, and a locking unit which is located on the cloth-fixing pin support and is disengageably engageable with the engagement portion of the cloth-fixing pin, thereby locking the cloth-fixing pin.Type: ApplicationFiled: June 22, 2009Publication date: December 31, 2009Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Nobuaki Matsumoto, Yasuhiro Watanabe
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Patent number: 7527005Abstract: A circular stitcher for a sewing machine having a bed and a needle plate, and a feed dog includes a base attachable to an upper surface of the bed or the needle plate; a pin support seized movably in a predetermined direction by the base and having an engagement subject; a pin having an engagement engagable with the engagement subject of the pin support and a needle that pierces a workpiece cloth from an underside of the workpiece cloth at a laterally spaced position from a needle drop point, the needle assuming a center of rotational cloth feed executed by the feed dog during circular stitching; and a lock mechanism provided in the pin support and releasably locking the engagement and the engagement subject together.Type: GrantFiled: February 27, 2008Date of Patent: May 5, 2009Assignee: Brother Kogyo Kabushiki KaishaInventors: Nobuaki Matsumoto, Yasuhiro Watanabe, Kazutoshi Hayashi
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Publication number: 20080223276Abstract: A circular stitcher for a sewing machine having a bed and a needle plate, and a feed dog includes a base attachable to an upper surface of the bed or the needle plate; a pin support seized movably in a predetermined direction by the base and having an engagement subject; a pin having an engagement engagable with the engagement subject of the pin support and a needle that pierces a workpiece cloth from an underside of the workpiece cloth at a laterally spaced position from a needle drop point, the needle assuming a center of rotational cloth feed executed by the feed dog during circular stitching; and a lock mechanism provided in the pin support and releasably locking the engagement and the engagement subject together.Type: ApplicationFiled: February 27, 2008Publication date: September 18, 2008Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Nobuaki Matsumoto, Yasuhiro Watanabe, Kazutoshi Hayashi
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Publication number: 20080115710Abstract: A curved edge sewing system sews a curved edge of a cloth, such as a curved edge of a fly. The curved edge sewing system has a cloth support table, and a sewing needle located at a sewing position relative to the cloth support table. A cloth presser device moves towards and away from the cloth support table and rotates relative to the sewing needle. A first driver is operatively connected to the cloth presser device and moves the cloth presser device towards and away from the cloth support table. A second driver is operatively connected to the cloth presser device and rotates the cloth presser device relative to the sewing needle. A controller has a first signal supplied to the first driver and actuates the first driver, and a second signal supplied to the second driver and actuates the second driver.Type: ApplicationFiled: November 21, 2006Publication date: May 22, 2008Inventors: Kiichiro Ishikawa, Chet P. Dudek